Get A Free Boiler Grant & Start Saving on Energy Bills
Qualify for the UK Government’s ECO4 scheme. Replace your old, inefficient boiler at no cost and enjoy a warmer, more energy-efficient home.
- 100% Government funded
- Save up to £1,500 per year on bills
- Installed by certified engineers
FREE ELIGIBILITY CHECKER
Requirements Criteria for Free Installations
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Why Upgrade Your Boiler with Cozyfy?
We help eligible UK homeowners access government grants for free boiler replacements, ensuring your home is warm, efficient, and cost-effective.
- Save up to £1,500/Year
New A-rated boilers are over 90% efficient. Stop wasting money on your old boiler system and start saving on your energy bills now.
- 100% Free Installation
If you qualify under the ECO4 scheme, the cost of the boiler and the installation is fully covered by the grant. No hidden fees, no repayment required.
- Reduce Carbon Emission
Upgrade to a modern condensing boiler that burns fuel more efficiently, reducing your household’s carbon emissions and helping the environment.
How To Qualify For Government Funded Grants?
Access government-funded grants for free home improvements that cut your energy bills and make your home warmer and more comfortable.
Why Choose Cozyfy?
Expert guidance, certified installers, and full support throughout. We make accessing your free boiler grant quick, simple and straightforward.
Quality Assured
All installations meet strict industry standards with full warranties, giving long-term benefits.
Expert Team
MCS-certified engineers with proven expertise in ECO4 installations.
Fast Service
From application to installation completed within 1–4 weeks typically.
Satisfaction Guaranteed
Full aftercare support and guarantees on every boiler installation completed.
Free Boiler Eligibility Requirements
Do You Qualify?
To benefit from the ECO4 Scheme, you must meet specific eligibility criteria including receiving qualifying benefits, having low household income, or living in an energy-inefficient home (EPC rated D-G). Cozyfy simplifies the entire process for you, we check your eligibility, handle all paperwork, and guide you through every step from application to installation, making your free boiler upgrade completely hassle-free.
Upgrade with a Free Boiler Scheme?
Replace your outdated heating system through the UK government-backed ECO4 boiler scheme. Full grants and funding options make switching to a modern, energy-efficient boiler completely affordable most eligible households pay nothing for their new heating system.
Qualifying Benefits
- Child Benefits
- Housing Benefit
- Income Support (IS)
- Universal Credit (UC)
- Child Tax Credits (CTC)
- Working Tax Credit (WTC)
- Pension Credit Saving Credit
- Income based Jobseekers Allowance
- Warm Home Discount Scheme Rebate
- Pension Credit Guarantee Credit
- Income related Emp & Support Allowance
How Does The Free Boiler Grant Work?
See how you can get your free boiler replacement in just 3 simple steps:
Step 1: Check Your Eligibility First
Enter your postcode and answer a few quick questions to see if you qualify. If you receive qualifying benefits or have an inefficient boiler, you’re likely eligible for a completely free boiler replacement under ECO4.
Step 2: Apply for free boiler grant
Once your eligibility is confirmed, Cozyfy handles your entire application process. We complete all paperwork, liaise with energy suppliers, and secure your funding approval you simply relax while we do the heavy lifting for you.
Step 3: Get free boiler installation
Our MCS-certified engineers install your brand-new, energy-efficient boiler at no cost to you. We schedule installation at your convenience, complete the work professionally within 1–2 days, and provide full aftercare support to ensure everything runs perfectly.
What Are The Benefits?
Lower Energy Bills Guaranteed
Modern energy-efficient boilers can reduce your heating costs by up to £1,500 annually compared to outdated boiler models. They convert over 90% of fuel into usable heat, wasting minimal energy. Combined with smart thermostats, your new boiler delivers consistent warmth while using less energy, putting more money back in your pocket every single month.
Enjoy Year-Round Home Comfort
Experience reliable heating and instant hot water whenever you need it. Energy-efficient boilers maintain consistent temperatures throughout your home, eliminate cold spots, and reduce breakdowns, ensuring your family stays warm and comfortable all winter long.
Improve Your EPC Rating
Does your property have a poor EPC (Energy Performance Certificate)
rating? Properties graded D, E, F, or G often consume more energy,
leading to higher bills and unnecessary environmental impact.
With Cozyfy, you can access free government-backed grants to improve
your home’s energy efficiency, boost your EPC rating, and enjoy lower
energy costs.
Most Efficient
A Rating
B Rating
Very Efficient
C Rating
Good
D Rating
Average
E, F, G Rating
Needs Improvement
Ready to Get Started?
Join thousands of satisfied homeowners enjoying warmer homes and lower energy bills thanks to free ECO4 boiler grants.
Nationwide Scheme
The ECO4 scheme is available across England, Scotland, and Wales, helping eligible households nationwide access free boiler upgrades. Whether you’re in a city or rural area, Cozyfy connects you with certified engineers for seamless, professional installations.
Key Benefits of Our Grants
Energy Efficiency: Cut heating bills by up to £1,500 yearly while staying perfectly warm.
Cost-Free Upgrades: Get a brand-new A-rated boiler installed at zero cost.
Eco-Friendly Living: Reduce carbon emissions by up to 1,200kg annually with modern boilers.
Hassle-Free Process: Eligibility check in minutes, installation completed within a few days.
Trusted by Homeowners Across the UK
Don’t just take our word for it. See what thousands of satisfied customers say about their free Cozyfy boiler installations.
Frequently Asked Questions
Find answers to common questions about our services.
What is the ECO4 scheme?
A government-funded initiative that helps low-income and vulnerable households improve their home’s energy efficiency through free upgrades like insulation, boilers and heat pumps.
Who is eligible for ECO4 grants?
Homeowners and private tenants receiving certain benefits such as Universal Credit, Pension Credit or Child Tax Credit may qualify, along with those in low-income households.
What improvements are covered under the ECO4 scheme?
ECO4 covers a wide range of measures including loft insulation, cavity wall insulation, solid wall insulation, air source heat pumps, first-time central heating and energy-efficient boilers.
Is the ECO4 scheme completely free?
Yes, for eligible households the upgrades are installed at no cost. There are no hidden charges or repayment requirements.
How do I apply for ECO4 grants?
Simply reach out to a registered ECO4 installer like Cozyfy. They’ll run a quick eligibility check, arrange a free home survey, and handle the installation from start to finish.
Can private renters apply for the ECO4 scheme?
Yes, private tenants can apply, but in most cases the landlord’s permission is required before any work can be carried out.
How long does ECO4 installation take?
Most installations are completed within one to three days depending on the type and scale of the upgrade being carried out.
Will ECO4 grants affect my benefits or tax credits?
No, receiving an ECO4 grant does not affect your existing benefits, tax credits or any other government support you may be receiving.
How much can I save on my energy bills with an ECO4 grant?
Savings vary depending on the upgrade, but households can typically save hundreds of pounds per year on their energy bills after improvements are made.
When does the ECO4 scheme end?
The ECO4 scheme is currently running until December 2026. We recommend applying as early as possible to secure your free home upgrade before the deadline.



